84364126541 has 2 divisors, whose sum is σ = 84364126542. Its totient is φ = 84364126540.

The previous prime is 84364126531. The next prime is 84364126579. The reversal of 84364126541 is 14562146348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54547470916 + 29816655625 = 233554^2 + 172675^2 .

It is a cyclic number.

It is not a de Polignac number, because 84364126541 - 2¹⁴ = 84364110157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84364126492 and 84364126501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84364126501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42182063270 + 42182063271.

It is an arithmetic number, because the mean of its divisors is an integer number (42182063271).

Almost surely, 2^84364126541 is an apocalyptic number.

It is an amenable number.

84364126541 is a deficient number, since it is larger than the sum of its proper divisors (1).

84364126541 is an equidigital number, since it uses as much as digits as its factorization.

84364126541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 44.

The spelling of 84364126541 in words is "eighty-four billion, three hundred sixty-four million, one hundred twenty-six thousand, five hundred forty-one".